40. The entropy of the universe is always increasing. This is a statement of .
(A) 1st law of thermodynamic
(B) 2nd law of thermodynamics
(C) 3rd law of thermodynamics
(D) Hess’ law
(E) Gibbs’ law

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統計： A(0), B(16), C(0), D(1), E(0) #2241213